JP2020124442A - Skin fixing device and vehicle sheet - Google Patents

Abstract

To provide a skin fixing device which prevents a fixing member provided for an end part of a skin from coming off from a member to be fixed while suppressing upsizing in a prescribed direction such as a width direction of a vehicle sheet, and the vehicle sheet.SOLUTION: A skin fixing device K includes: a plate-like first fixing member 10 which is connected to a first skin T1 in a first connection part 11 at one end part and forms an insertion part 12 at the other end part; and a second fixing member 20 which is arranged in a groove part M of a member S21 to be fixed, is provided along the first fixing member 10, and has a holding part 21 holding the insertion part 12. The insertion part 12 is inserted in the holding part 21 and is engaged, so that the first skin T1 is fixed to the member S21 to be fixed. The insertion part 12 of the first fixing member 10 has a rotation regulation part 15 with respect to the holding part 21.SELECTED DRAWING: Figure 7B

Description

The present invention relates to a skin fixing device and a vehicle seat, and more particularly to a vehicle seat having a skin fixing device for fixing a skin covering a pad member.

Generally, in a vehicle seat, a seat cushion that is a seating portion that supports the buttocks and thighs of an occupant and a seat back that is a backrest portion that supports the back of an occupant, a pad member is placed on a seat frame, and an outer skin is placed. It is formed by coating.

Locking of the skin terminal in such a vehicle seat is performed, for example, by inserting a fixing member provided along an end of the skin into a groove portion of a fixed member as described in Patent Document 1, A technique is known in which a locking portion of a fixed member is hooked on a locking portion of a fixed member to be fixed. At this time, the rotation preventing portion of the fixing member is brought into contact with the rotation preventing wall of the fixed member so that the skin is fixed to the fixed member.

JP, 2013-102855, A

However, in the above-described skin fixing device, the rotation preventing portion is arranged on the side opposite to the locking portion in the thickness direction of the fixing member, specifically, in the width direction of the vehicle seat, so that the vehicle seat is prevented. In the width direction (in other words, in the thickness direction of the fixing member). Therefore, there has been a demand for a skin fixing device that suppresses an increase in the size of the fixing member in a predetermined direction such as the width direction of the vehicle seat.

The present invention has been made in view of the above problems, and an object thereof is to secure a fixing member provided at an end portion of a skin while suppressing an increase in size in a predetermined direction such as a width direction of a vehicle seat. It is an object of the present invention to provide a skin fixing device and a vehicle seat in which is prevented from falling off from a member to be fixed.

According to the skin fixing device of the present invention, the above-mentioned problem is a plate-shaped first fixing member that is connected to the first skin at the first connecting portion at one end and has an insertion portion formed at the other end; A second fixing member that is disposed in the groove portion of the member, is provided along the first fixing member, and has a holding portion that holds the insertion portion, and the insertion portion is inserted into the holding portion. By fitting, the first skin is fixed to the fixed member, and the insertion portion of the first fixing member has a rotation restricting portion for the holding portion.

In the skin fixing device of the present invention configured as described above, since the insertion portion has the rotation restricting portion with respect to the holding portion, it is possible to prevent the first fixing member from rotating in the rotation direction while suppressing an increase in size in a predetermined direction. It is possible to prevent the insertion portion from falling off the holding portion when pulled.

In addition, in the above-described configuration, the insertion portion may be fitted and held with the holding portion in the thickness direction of the first fixing member.
In the above configuration, since the insertion portion is fitted and held in the holding portion, it is possible to prevent the insertion portion from falling off the holding portion when the first fixing member is pulled in the rotation direction.

Further, in the above configuration, the insertion portion has a skin contact surface that contacts the first skin on one surface in the thickness direction of the first fixing member, and is provided on the opposite side of the skin contact surface. It is preferable to have a projecting surface projecting on the surface.
In the above configuration, by making the insertion portion project to the side opposite to the first skin, the skin contact surface can be made flat, and the first fixing member can be easily inserted into the second fixing member.

Further, in the above configuration, the first fixing member has a first locking portion that projects between the insertion portion and the first connecting portion on the same side as the projecting surface, and the second fixing member. Has a locking end portion that is formed so as to project toward the first fixing member side, at an end portion that is arranged on the side facing the protruding surface when the insertion portion is held by the holding portion. However, it is preferable that the locking end portion is fitted into a recess between the insertion portion and the first locking portion.
In the above structure, the second fixing member is fitted in the recess of the first fixing member while the rotation restricting portion regulates the rotation of the first fixing member, so that the first fixing member is further removed from the second fixing member. It will not come off easily.

Further, in the above-mentioned configuration, the holding portion is configured to abut on and be supported by the groove portion, an extending portion extending from the base portion in a thickness direction of the first fixing member, and a bending portion extending from the extending portion. And has a second locking portion that extends substantially parallel to the base portion and locks the insertion portion, and the insertion portion has a surface on the first skin side opposite to the first skin. Is formed substantially parallel to the surface of the first skin, and the insertion portion has a surface on the side of the first skin contacting the base between the base and the second locking portion, and the first skin. It is preferable that the surface on the side opposite to the abutment contact the second locking portion.
In the above configuration, the substantially parallel surfaces of the holding part and the insertion part are in contact with each other, so that the gap for rotating the insertion part is eliminated.

Further, in the above configuration, the first connecting portion may be formed thinner than the insertion portion in the thickness direction.
In the above configuration, since the thickness of the first connecting portion is smaller than the thickness of the inserting portion, the first fixing member and the first skin can be easily connected at the first connecting portion.

Further, in the above configuration, the second fixing member is connected to a second skin different from the first skin at a second connecting portion, and the second skin is the second fixing member and the second fixing member. It may be arranged between the fixing members and may extend to a position where the insertion portion and the holding portion overlap in the height direction of the first fixing member.
With the above configuration, when the insertion section is inserted into the holding section, the gap between the insertion section and the holding section can be filled with the second skin, and the engaging force between the insertion section and the holding section can be increased.

Further, in the above configuration, the first skin and the second skin are inserted between the second fixing member and the first fixing member, and at least one of the first skin and the second skin is provided. An elastic slab may be provided as a backing cloth on one back surface side.
With the above configuration, in the state where the insertion portion is inserted into the holding portion, the gap between the insertion portion and the holding portion is elastically absorbed by the elastic slab.

Further, in the above-mentioned configuration, the first connecting portion of the first fixing member may be bent in a side opposite to a protruding direction of the insertion portion.
In the above configuration, the repulsive force due to the bending of the first connecting portion of the insertion portion while the insertion portion is held in the holding portion causes the first locking portion of the insertion portion and the locking end of the holding portion. The locking force between the parts is improved.

Further, according to the vehicle seat of the present invention, it is provided with the above-mentioned skin fixing device, a seat back, and a seat cushion, and the seat back includes a back frame and a back pad mounted on the back frame. And a back skin that covers the back pad, the seat cushion includes a cushion frame, a cushion pad mounted on the cushion frame, and a cushion skin that covers the cushion pad. The fixing member is the back pad or the cushion pad, and an abutting surface where the second fixing member contacts the fixed member is arranged between the insertion portion and the back frame or the cushion frame. Is solved by.
In the vehicle seat of the present invention configured as described above, the force applied to the second fixing member is supported by the frame when the insertion portion is pulled by the outer skin in the state where the insertion portion is inserted in the holding portion. ..

According to the epidermis fixing device of the present invention, since the insertion part has the rotation restricting part with respect to the holding part, the first fixing member is pulled in the rotation direction while suppressing an increase in size of the fixing member in a predetermined direction. The insertion part is prevented from falling off from the holding part when it is hit.
Further, according to the outer skin fixing device of the present invention, since the insertion portion is fitted and held by the holding portion, the insertion portion falls off from the holding portion when the first fixing member is pulled in the rotation direction. Is suppressed.
Further, according to the epidermis fixing device of the present invention, by making the insertion part project to the side opposite to the first epidermis, the epidermis abutting surface can be made flat, and the first fixing member to the second fixing member. It becomes easier to insert.
Further, according to the skin fixing device of the present invention, the second fixing member is fitted in the recess of the first fixing member while the rotation restricting portion regulates the rotation of the first fixing member, so that the first fixing member is further fixed. It becomes difficult for the member to come off from the second fixing member.
Further, according to the skin fixing device of the present invention, the substantially parallel surfaces of the holding portion and the insertion portion contact each other, so that the gap for rotating the insertion portion is eliminated.
Further, according to the skin fixing device of the present invention, the thickness of the first connecting portion is smaller than the thickness of the inserting portion, so that the first fixing member and the first skin can be easily connected at the first connecting portion.
Further, according to the skin fixing device of the present invention, the gap between the insertion section and the holding section can be filled with the second skin when the insertion section is inserted into the holding section, and the engaging force between the insertion section and the holding section can be increased. You can
Further, according to the epidermis fixing device of the present invention, the repulsive force due to the bending of the first connecting portion of the insertion portion while the insertion portion is held in the holding portion causes the first locking portion of the insertion portion. The locking force between the locking end of the holding part and the holding part is improved.
Further, according to the skin fixing device of the present invention, the gap between the insertion section and the holding section is elastically absorbed by the elastic slab when the insertion section is inserted into the holding section.
According to the vehicle seat of the present invention, the force applied to the second fixing member is supported by the frame when the insertion portion is pulled by the epidermis when the insertion portion is inserted into the holding portion.

1 is an external view of a vehicle seat according to an embodiment of the present invention. It is a perspective view of the back of the vehicle seat concerning one embodiment of the present invention. It is a perspective view which shows the back surface of the seat back which concerns on one Embodiment of this invention. It is a perspective view showing a back pad of a vehicle seat concerning one embodiment of the present invention. It is a perspective view showing the epidermis fixation device concerning one embodiment of the present invention. It is explanatory drawing which shows the structure of the 1st fixing member which concerns on one Embodiment of this invention. It is explanatory drawing which shows the structure of the 2nd fixing member which concerns on one Embodiment of this invention. It is a figure which shows the AA cross section of FIG. It is a figure which shows the cross section of the seat back corresponding to the AA cross section of FIG. 3, Comprising: It is explanatory drawing which shows the step before attaching a 1st fixing member with respect to the 2nd fixing member which concerns on one Embodiment of this invention. is there. FIG. 4 is an enlarged view showing the AA cross section of FIG. 3, and is an explanatory view showing a state in which the first fixing member is engaged with the second fixing member according to the embodiment of the present invention. It is explanatory drawing which shows the cross section of the 1st fixing member which concerns on the modification of embodiment of this invention.

Hereinafter, a vehicle seat according to an embodiment of the present invention (hereinafter, this embodiment) will be described with reference to FIGS. 1 to 8. As the vehicle seat according to the present embodiment, a vehicle seat mounted on a vehicle will be described as an example, but the vehicle seat is not limited to the vehicle seat.

The embodiments described below are merely examples for facilitating the understanding of the present invention and do not limit the present invention. That is, the shapes, dimensions, arrangements, etc. of the members described below can be changed and improved without departing from the spirit of the present invention, and it goes without saying that the present invention includes equivalents thereof.

In the following description, the “front-back direction” means the front-back direction when viewed from the seated person of the vehicle seat, and is the direction that matches the traveling direction of the vehicle. The "seat width direction" means the lateral width direction of the vehicle seat, and coincides with the left-right direction of the vehicle seat when viewed from the seated person. Further, the “vertical direction” means the height direction of the vehicle seat, and coincides with the vertical direction when the vehicle seat is viewed from the front. “Seat inner direction” means the inner direction of the vehicle seat (direction toward the center of the vehicle seat).

[1. Configuration of vehicle seat S]
The vehicle seat S according to the present embodiment has the appearance shown in FIG. Note that, in FIG. 1, a part of the vehicle seat S, specifically, the right end portions of the seat cushion S1 and the seat back S2 is configured by removing the cushion skin S12 and the back skin S22 for convenience of description. Illustrated.

The vehicle seat S is arranged on the seat cushion S1 that serves as a seating portion that supports the buttocks of the seated person, the seat back S2 that serves as a backrest portion that supports the back of the seated person, and the seat back S2, and the head of the seated person is provided. It has a headrest S3 for supporting the. The seat cushion S1 is configured by placing a cushion pad S11 on a cushion frame (not shown), and further covering the cushion pad S11 with a cushion skin S12.

The seat back S2 is configured by mounting a back pad S21 on a back frame S23 described below, and further covering the back pad S21 with a back skin S22. As shown in FIG. 2, a backboard S24 is attached and closed on the back surface located behind the seat back S2. FIG. 3 shows the state of the seat back S2 with the back board S24 removed.

As shown in FIG. 4, the back pad S21 of the seat back S2 includes a pair of groove portions M extending in the vertical direction of the vehicle seat at both ends in the seat width direction. More specifically, the back pad S21 is provided with a pair of groove portions M extending in the up-down direction of the vehicle seat at the rear of the vehicle seat in the front-rear direction and at both ends in the seat width direction. A second fixing member 20 of an epidermis fixing device K described later is attached along the groove M.

The cushion pad S11 and the back pad S21 are made of an elastic cushion material such as urethane foam, and the cushion skin S12 and the back skin S22 are made of synthetic leather or cloth and are formed by sewing a plurality of skin materials. ..

[2. Configuration of epidermis fixing device]
Hereinafter, a skin fixing device K that fixes the back skin S22 of the seat back S2 included in the vehicle seat S according to the present embodiment to the back pad S21 will be described with reference to FIGS. 5A to 6. 5A is a perspective view showing the skin fixing device K, FIG. 5B is an explanatory view showing the configuration of the first fixing member 10, and FIG. 5C is an explanatory view showing the configuration of the second fixing member 20. .. FIG. 6 is a view showing an AA cross section of FIG.

As described in detail below, the back skin S22 includes a first skin T1 and a second skin T2. The skin fixing device K of the present embodiment includes, as main components, a first fixing member 10 connected to the first skin T1 and a second fixing member 20 attached to a back pad S21 as a member to be fixed. Is configured. The first fixing member 10 and the second fixing member 20 are a pair of corresponding elongated members, and can be formed of, for example, a resin material such as polypropylene.

(First fixing member 10)
As shown in FIGS. 5A, 5B, and 6, the first fixing member 10 is connected to the first skin T1 at the first connecting portion 11 at one end, and the insertion portion 12 is formed at the other end. (The first skin T1 is sewn to the first connecting portion 11 at the suture line h). Here, the thickness direction of the first fixing member 10 is a direction orthogonal to the extending direction of the first fixing member 10. The height direction of the first fixing member 10 is a direction orthogonal to the thickness direction and the extending direction of the first fixing member 10.

The first fixing member 10 has a substantially F-shaped end view. The first connecting portion 11 is formed thinner than the insertion portion 12 in the thickness direction of the first fixing member 10. Since the thickness of the first connecting portion 11 is smaller than the thickness of the inserting portion 12, the first fixing member 10 and the first skin T1 can be easily connected at the first connecting portion 11.

As shown in FIG. 6, the insertion portion 12 is formed such that the surface on the first skin T1 side is substantially parallel to the surface on the opposite side to the first skin T1. More specifically, the insertion portion 12 has a skin contact surface 13 that contacts the first skin T1 on one surface in the thickness direction of the first fixing member 10. In addition, the insertion portion 12 has a protruding surface 14 that protrudes on the surface opposite to the skin contact surface 13. Then, as shown in FIGS. 5B and 6, the skin contact surface 13 and the protruding surface 14 are substantially parallel to each other. In this way, by making the insertion portion 12 project to the side opposite to the first skin T1, the skin contact surface 13 can be made flat, and the first fixing member 10 is inserted into the second fixing member 20. It's getting easier.

As shown in FIG. 5B, the first fixing member 10 has a first locking portion 16 protruding between the insertion portion 12 and the first connecting portion 11 on the same side as the protruding surface 14 in the height direction thereof. doing. The insertion portion 12 of the first fixing member 10 has a rotation restricting portion 15 with respect to the holding portion 21. Here, the rotation restricting portion 15 is configured to include the protruding surface 14 and the concave portion 17 of the insertion portion 12. The recess 17 is provided between the insertion portion 12 and the first locking portion 16 and is formed so as to be recessed in the direction from the protruding surface 14 toward the skin contact surface 13. The insertion portion 12 is formed to be larger than the first locking portion 16 in the height direction of the first fixing member 10.

(Second fixing member 20)
As shown in FIGS. 5B, 5C, and 6, the second fixing member 20 is arranged in the groove portion M of the back pad S21 as the member to be fixed, and is provided along the first fixing member 10. The second fixing member 20 has a holding portion 21 that holds the insertion portion 12 of the first fixing member 10.

As shown in FIG. 5C, the holding portion 21 has a base portion 22 that is supported in contact with the groove portion M, an extension portion 23 that extends from the base portion 22 in the thickness direction of the first fixing member 10, and an extension portion 23. It has a second locking portion 24 that is bent from and extends substantially parallel to the base portion 22. The second locking portion 24 has a locking end portion 24 a that locks the insertion portion 12. The locking end portion 24a is formed to bend from the second locking portion 24 toward the holding portion 21, in other words, in the thickness direction toward the base portion 22. As shown in FIG. 6, the second fixing member 20 is connected to the second skin T2 different from the first skin T1 at the second connecting portion 22a (the second skin T2 is sewn to the second connecting portion 22a). sewn on h).

As shown in FIG. 5C, in the holding part 21, a first bending part 25 is formed between the base part 22 and the extending part 23, and between the extending part 23 and the second locking part 24. The second curved portion 26 is formed. When the radius of curvature of the first bending portion 25 is larger than that of the second bending portion 26, the engagement state of the insertion portion 12 in the holding portion 21 becomes stable, which is preferable.

As shown in FIG. 6, the contact surface 22b where the second fixing member 20 contacts the back pad S21 as the member to be fixed has an insertion portion 12 and a back frame S23 (a pipe extending in the vertical direction which constitutes the seat back S2). It is arranged between the frame). According to such a configuration, when the insertion portion 12 is inserted into the holding portion 21 and the insertion portion 12 is pulled by the first skin T1, the force applied to the second fixing member 20 is supported by the back frame S23. To be done. Therefore, the engagement state between the first fixing member 10 and the second fixing member 20 is stably supported.

[3. Action of epidermal fixing device]
Hereinafter, the operation of the epidermis fixing device K will be described with reference to FIGS. 7A and 7B. 7A and 7B are enlarged views showing a cross section taken along the line AA of FIG. 3, and are views for explaining a process of engaging the first fixing member 10 with the second fixing member 20 according to the present embodiment. is there. As shown in FIG. 7B, in the thickness direction (corresponding to the seat width direction) of the first fixing member 10, the insertion portion 12 is fitted and held by the holding portion 21. The first skin T1 is fixed to the back pad S21 by inserting and engaging the insertion portion 12 with the holding portion 21.

In the skin fixing device K of the present embodiment, the insertion portion 12 of the first fixing member 10 has the rotation restricting portion 15 (specifically, the protruding surface 14 and the concave portion 17) with respect to the holding portion 21. According to such a configuration, the increase in size in the predetermined direction (the thickness direction of the first fixing member 10) is suppressed. Further, the insertion portion 12 is prevented from falling off the holding portion 21 when the first fixing member 10 is pulled in the rotation direction. Specifically, since the insertion portion 12 is fitted and held by the holding portion 21, the insertion portion 12 may fall off the holding portion 21 when the first fixing member 10 is pulled in the rotation direction. Suppressed.

The second fixing member 20 has a side from the second locking portion 24 to the side of the first fixing member 10 at the end portion arranged on the side facing the protruding surface 14 when the insertion portion 12 is held by the holding portion 21. The engaging end portion 24a is formed so as to project to the outside. The locking end 24 a fits into the recess 17 between the insertion portion 12 and the first locking portion 16. According to such a configuration, the second fixing member 20 fits into the recess 17 of the first fixing member 10 while the rotation restricting portion 15 (specifically, the protruding surface 14) restricts the rotation of the first fixing member 10. By doing so, it becomes more difficult for the first fixing member 10 to come off from the second fixing member 20.

In the insertion portion 12 of the first fixing member 10, the surface on the side of the first skin T1 between the base 22 and the second locking portion 24 in the seat width direction has the first skin T1 and the second skin T2 interposed therebetween. The surface adjacent to the base 22 and opposite to the first skin T1 is in contact with the second locking portion 24. According to such a configuration, the substantially parallel surfaces of the holding portion 21 and the insertion portion 12 are brought into contact with each other, so that the gap for rotating the insertion portion 12 is eliminated.

As shown in FIG. 7B, in a state where the first fixing member 10 is engaged with the second fixing member 20, the second skin T2 is disposed between the first fixing member 10 and the second fixing member 20, In the height direction of the first fixing member 10, the insertion portion 12 and the holding portion 21 extend to a position where they overlap. With such a configuration, the gap of the holding portion 21 that may occur between the insertion portion 12 and the holding portion 21 when the holding portion 21 is inserted can be filled with the second skin T2, and the holding portion 21 and the holding portion 21 can be held. The engaging force of the portion 21 can be increased.

As shown in FIG. 7B, in the state where the first fixing member 10 is engaged with the second fixing member 20, the first skin T1 and the second skin T1 are provided between the second fixing member 20 and the first fixing member 10. The epidermis T2 is inserted. At this time, it is preferable that an elastic slab is provided as a backing cloth (not shown) on the back surface side of at least one of the first skin T1 and the second skin T2. With such a configuration, when the insertion portion 12 is inserted into the holding portion 21, the gap between the insertion portion 12 and the holding portion 21 is elastically absorbed by the elastic slab.

[4. Modification]
The present invention is not limited to the above embodiment. Below, the modification of the 1st fixing member is demonstrated based on FIG. FIG. 8: is explanatory drawing which shows the cross section of the 1st fixing member 10X which concerns on the modification of embodiment of this invention.

As shown in FIG. 8, in the first fixing member 10X according to the modified example, the first connecting portion 11X is bent to the side opposite to the protruding direction of the insertion portion 12X. According to such a configuration, the first connecting portion 11X of the insertion portion 12X is bent while the insertion portion 12X of the first fixing member 10X is held in the holding portion 21 of the second fixing member 20. Due to the repulsive force due to, the locking force between the first locking portion 16 of the insertion portion 12X and the second locking portion 24 (locking end portion 24a) of the holding portion 21 is improved.

Since the first connecting portion 11X is bent at the boundary between the first locking portion 16X and the first connecting portion 11X, it is easily bent when a force is input. Since the end portion of the first connecting portion 11X protrudes toward the first skin T1 side from the skin contact surface 13X in the thickness direction, the first fixing member 10X according to the modification is held by the second fixing member 20. In this state, filling the gap with the second fixing member 20 suppresses the gap from being exposed.

In the above embodiment, the example in which the skin fixing device K is used to fix the back skin S22 of the seat back S2 to the back pad S21 has been described, but the skin fixing device K is used as the cushion skin S12 of the seat cushion S1. Can also be used for fixing to the cushion pad S11.

Further, the skin fixing device K according to the present embodiment is not limited to the application site as long as it is arranged in the groove portion of the member to be fixed such as the cushion pad S11 and the back pad S21.

The skin fixing device according to the present embodiment has been described above by taking the vehicle seat mounted in the vehicle as an example. The application of the skin fixing device according to the present embodiment is not limited to the vehicle seat, and the application is not particularly limited as long as the seat is configured by covering the pad member with the cover member. For example, the skin fixing device of the present invention can be used for an ordinary seat used in a facility or a building, or a vehicle seat used in a vehicle other than a vehicle.

Furthermore, the skin fixing device according to the present embodiment can be applied to other than the seat as long as it fixes the skin to the member to be fixed, and is also applied to furniture such as beds and sofas. It is possible.

S Vehicle seat (vehicle seat)
S1 Seat cushion S11 Cushion pad (fixed member)
S12 Cushion skin S2 Seat back S21 Back pad (fixed member)
M groove part S22 back skin S23 back frame S24 backboard S3 headrest K skin fixing device 10,10X first fixing member 11,11X first connecting part 12,12X insertion part 13,13X skin contact surface 14,14X protruding surface (rotation) (Regulation Department)
15,15X Rotation restricting part 16,16X First locking part 17,17X Recessed part (rotation restricting part)
T1 1st skin 20 2nd fixing member 21 Holding part 22 Base part 22a 2nd connection part 22b Abutment surface 23 Extension part 24 2nd locking part 24a Locking end part 25 1st bending part 26 2nd bending part T2 2 Epidermis h Suture line

Claims (10)

A plate-shaped first fixing member that is connected to the first skin at the first connecting portion at one end and has an insertion portion formed at the other end;
A second fixing member that is disposed in the groove portion of the fixed member, is provided along the first fixing member, and has a holding portion that holds the insertion portion;
By inserting and engaging the insertion portion with the holding portion, the first skin is fixed to the fixed member,
The skin fixing device, wherein the insertion portion of the first fixing member has a rotation restricting portion with respect to the holding portion. The skin fixing device according to claim 1, wherein the insertion portion is fitted and held with the holding portion in a thickness direction of the first fixing member. The insertion portion has a skin contact surface that contacts the first skin on one surface in the thickness direction of the first fixing member, and has a protruding surface that protrudes on a surface opposite to the skin contact surface. It has, The epidermis fixing device of Claim 1 or 2 characterized by the above-mentioned. The first fixing member has a first locking portion protruding between the insertion portion and the first connecting portion on the same side as the protruding surface,
The second fixing member is formed at an end portion arranged on a side facing the protruding surface in a state where the insertion portion is held by the holding portion so as to project toward the first fixing member side. Has a toe,
The skin fixing device according to claim 3, wherein the locking end portion is fitted in a concave portion between the insertion portion and the first locking portion. The holding part is in contact with the groove part and is supported, an extending part extending from the base part in a thickness direction of the first fixing member, a bending part extending from the extending part and being substantially parallel to the base part. A second locking portion that extends to and locks the insertion portion,
The insertion portion is formed such that the surface on the side of the first skin is substantially parallel to the surface on the side opposite to the first skin,
Between the base portion and the second locking portion, the insertion portion has a surface on the side of the first skin abutting the base portion, and a surface on the side opposite to the first skin is the second engagement member. The skin fixing device according to any one of claims 1 to 4, which abuts on the stopper. The skin fixing device according to any one of claims 1 to 5, wherein the first connecting portion is formed thinner than the insertion portion in the thickness direction. The second fixing member is connected to a second skin different from the first skin at a second connecting portion,
The second skin is arranged between the first fixing member and the second fixing member, and extends to a position where the insertion portion and the holding portion overlap in the height direction of the first fixing member. The epidermis fixing device according to any one of claims 1 to 6, wherein: The first skin and the second skin are inserted between the second fixing member and the first fixing member,
The skin fixing device according to claim 7, wherein an elastic slab is provided as a back cloth on the back surface side of at least one of the first skin and the second skin. The skin fixing device according to any one of claims 1 to 8, wherein the first connecting portion of the first fixing member is bent on the side opposite to the protruding direction of the insertion portion. An epidermis fixing device according to any one of claims 1 to 9,
Seat back,
With a seat cushion,
The seat back includes a back frame, a back pad placed on the back frame, and a back skin that covers the back pad,
The seat cushion has a cushion frame, a cushion pad placed on the cushion frame, and a cushion skin covering the cushion pad,
The fixed member is the back pad or the cushion pad,
The vehicle seat, wherein an abutting surface of the second fixing member that comes into contact with the fixed member is arranged between the insertion portion and the back frame or the cushion frame.

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